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Restricted Cash (Details Narrative) - USD ($)
$ in Thousands
1 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Restricted cash $ 201   $ 51
Short-term restricted cash 201 $ 50  
Avidbank [Member] | Minimum [Member]      
Aggregate amount of unrestricted cash to be maintained 2,000    
Avidbank [Member]      
Line of credit facility 250    
Reduction in line of credit facility 50    
Deposit 250    
Restricted cash 250    
Short-term restricted cash $ 50